| Équations équilibrées la veille |
3 H2TeO3 + 2 Al(OH)3 = Al2(TeO3)3 + 6 H2O
Cl + Na + AgNO3 = AgCl + NaNO3 =>
Cl + Na + AgNO3 = AgCl + NaNO3
Co(H2O)6 + CaCl2 = CoCl2 + Ca + H2O =>
Co(H2O)6 + CaCl2 = CoCl2 + Ca + 6 H2O
NaNO2 + Br2 + H2O = NaBr + HNO3 + H2 =>
2 NaNO2 + Br2 + 2 H2O = 2 NaBr + 2 HNO3 + H2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O =>
2 BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O
SnF2 + KI = KIF + Sn =>
SnF2 + 2 KI = 2 KIF + Sn
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + K2 =>
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + K2
(b)NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2(b)NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
Cl2 + Fe2(SO4)3 + NaOH = Na2FeO4 + NaCl + Na2SO4 + H2O =>
3 Cl2 + Fe2(SO4)3 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
Sr(OH)2 + KHP = Sr(KP)2 + H2O =>
Sr(OH)2 + 2 KHP = Sr(KP)2 + 2 H2O
CH3COOH(aq) + KOH(aq) = CH3COOK(l) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(l) + H2O
Li(OH)2 + CuCl2 = Cu(OH)2 + LiCl2 =>
Li(OH)2 + CuCl2 = Cu(OH)2 + LiCl2
O2 + C4H10 = CO2 + H2O =>
13 O2 + 2 C4H10 = 8 CO2 + 10 H2O
Na3PO4 + Ca(NO2)2 = NaNO2 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO2)2 = 6 NaNO2 + Ca3(PO4)2
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + H2O + NaCl =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 H2O + 2 NaCl
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4 =>
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4
FeSO4(ag) + Ag(s) = Ag2SO4 + Fe =>
FeSO4(ag) + 2 Ag(s) = Ag2SO4 + Fe
PO4H3 + Na2CO3 = Na3PO4 + CO2 + H2O =>
2 PO4H3 + 3 Na2CO3 = 2 Na3PO4 + 3 CO2 + 3 H2O
P + H2O + Ba(OH)2 = PH3 + Ba(H2PO2)2 =>
8 P + 6 H2O + 3 Ba(OH)2 = 2 PH3 + 3 Ba(H2PO2)2
Zn + HHCl = ZnCl2 + H2 =>
Zn + 2 HHCl = ZnCl2 + 2 H2
KCl(aq) + Se(s) + I2(s) + H2O(l) = K2SeO3(aq) + KI(aq) + HCl(aq) =>
6 KCl(aq) + Se(s) + 2 I2(s) + 3 H2O(l) = K2SeO3(aq) + 4 KI(aq) + 6 HCl(aq)
Li(s) + H2O(l) = H2(g) + Li2O(aq) =>
2 Li(s) + H2O(l) = H2(g) + Li2O(aq)
Fe(SO4)3 + HCl = Fe(Cl)3 + H(SO4) =>
Fe(SO4)3 + 3 HCl = Fe(Cl)3 + 3 H(SO4)
CuH10O9S = CuO4S + H2O =>
CuH10O9S = CuO4S + 5 H2O
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(HO)2 =>
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(HO)2
ZnO + N2 = Zn + NO2 =>
4 ZnO + N2 = 4 Zn + 2 NO2
H3COOH + NaCO3 = NaH3CCOO + H2O + CO2 =>
9 H3COOH + 4 NaCO3 = 4 NaH3CCOO + 12 H2O + 5 CO2
C + H2 = C2HH4 =>
4 C + 5 H2 = 2 C2HH4
Cd3(PO4)2 + HCl = CdCl2 + H3PO4 =>
Cd3(PO4)2 + 6 HCl = 3 CdCl2 + 2 H3PO4
NH3 + Mg2 = MgN + H2 =>
2 NH3 + Mg2 = 2 MgN + 3 H2
HC6H11NHSO3 + BaCO3 = H2CO3 + Ba(C6H11NHSO3)2 =>
2 HC6H11NHSO3 + BaCO3 = H2CO3 + Ba(C6H11NHSO3)2
Na2(CO3) + Ca(OH)2 = Na(OH) + Ca(CO3) =>
Na2(CO3) + Ca(OH)2 = 2 Na(OH) + Ca(CO3)
Br2O3 + O2 = Br2O5 =>
Br2O3 + O2 = Br2O5
Zn + Cu(OH)4 = Cu + Zn(OH)2 =>
2 Zn + Cu(OH)4 = Cu + 2 Zn(OH)2
C6H5COOH + HNO3 = (C6H5COO)NO2 + H2O =>
C6H5COOH + HNO3 = (C6H5COO)NO2 + H2O
Sn(OH)2 + O2 = SnO2 + H2O =>
2 Sn(OH)2 + O2 = 2 SnO2 + 2 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Na2CrO4 + Bi(NO2)5 = Na2(NO2)5 + BiCrO4 =>
Na2CrO4 + Bi(NO2)5 = Na2(NO2)5 + BiCrO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C18H36O2 + C2H6O = C20H40O2 + H2O =>
C18H36O2 + C2H6O = C20H40O2 + H2O
PaI3 = Pa + I2 =>
2 PaI3 = 2 Pa + 3 I2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NaI + Br2H2O = NaBr + I2 + H2O =>
2 NaI + Br2H2O = 2 NaBr + I2 + H2O
K2[Hf(SO4)3] + NaOH = HfO2 + Na2SO4 + K2SO4 + H2O =>
K2[Hf(SO4)3] + 4 NaOH = HfO2 + 2 Na2SO4 + K2SO4 + 2 H2O
Mg + NaHSO4 = H2 + MgNa + MgSO4 =>
4 Mg + 2 NaHSO4 = H2 + 2 MgNa + 2 MgSO4
K2SO3 + MgBr2 = KBr + Mg2(SO3)2 =>
2 K2SO3 + 2 MgBr2 = 4 KBr + Mg2(SO3)2
MnO4{-} + Cl{-} + H{+} = Mn + Cl + H2O =>
MnO4{-} + 7 Cl{-} + 8 H{+} = Mn + 7 Cl + 4 H2O
Ni(NO3)2 + NaCO3(s) = NiCO3 + Na(NO3)2 =>
Ni(NO3)2 + NaCO3(s) = NiCO3 + Na(NO3)2
Ar(g) + H2O(l) = ArOH(g) + H2(l) =>
2 Ar(g) + 2 H2O(l) = 2 ArOH(g) + H2(l)
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